EP2168709A3 - Verfahren und Vorrichtung zum Bearbeiten und/oder Schweißen eines rotationssymmetrischen Werkstücks mit einem Laserstrahl - Google Patents

Verfahren und Vorrichtung zum Bearbeiten und/oder Schweißen eines rotationssymmetrischen Werkstücks mit einem Laserstrahl Download PDF

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Publication number
EP2168709A3
EP2168709A3 EP09166555A EP09166555A EP2168709A3 EP 2168709 A3 EP2168709 A3 EP 2168709A3 EP 09166555 A EP09166555 A EP 09166555A EP 09166555 A EP09166555 A EP 09166555A EP 2168709 A3 EP2168709 A3 EP 2168709A3
Authority
EP
European Patent Office
Prior art keywords
workpiece
welding
laser beam
processing
rotation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09166555A
Other languages
English (en)
French (fr)
Other versions
EP2168709B1 (de
EP2168709A2 (de
Inventor
Markus Leimser
Thomas Ohmle
Joachim Radtke
Reiner Ramsayer
Sonja Kittel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2168709A2 publication Critical patent/EP2168709A2/de
Publication of EP2168709A3 publication Critical patent/EP2168709A3/de
Application granted granted Critical
Publication of EP2168709B1 publication Critical patent/EP2168709B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • B23K26/103—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam the laser beam rotating around the fixed workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/28—Seam welding of curved planar seams
    • B23K26/282—Seam welding of curved planar seams of tube sections

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

Die vorliegende Erfindung betrifft eine Vorrichtung sowie ein Verfahren zum Bearbeiten und/oder Schweißen eines rotationssymmetrischen Werkstücks (20) mit einem Laserstrahl (10), umfassend eine Umlenkeinrichtung (30), die im Wesentlichen in einer Ebene senkrecht zu der Rotationssymmetrieachse des Werkstücks (20) und ringförmig um das Werkstück (20) herum verläuft, wobei in den Bereich zwischen der Umlenkeinheit (30) und dem Werkstück (20) eine Gasströmung (50) zugeführt wird.
EP09166555.4A 2008-09-25 2009-07-28 Verfahren und Vorrichtung zum Laserschweissen eines rotationssymetrischen Werkstücks Not-in-force EP2168709B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008042343A DE102008042343A1 (de) 2008-09-25 2008-09-25 Verfahren und Vorrichtung zum Bearbeiten und/oder Schweißen eines rotationssymmetrischen Werkstücks mit einem Laserstrahl

Publications (3)

Publication Number Publication Date
EP2168709A2 EP2168709A2 (de) 2010-03-31
EP2168709A3 true EP2168709A3 (de) 2010-12-08
EP2168709B1 EP2168709B1 (de) 2017-02-15

Family

ID=41483126

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09166555.4A Not-in-force EP2168709B1 (de) 2008-09-25 2009-07-28 Verfahren und Vorrichtung zum Laserschweissen eines rotationssymetrischen Werkstücks

Country Status (2)

Country Link
EP (1) EP2168709B1 (de)
DE (1) DE102008042343A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009047096A1 (de) * 2009-11-25 2011-05-26 Robert Bosch Gmbh Laserstrahlschweißvorrichtung und Laserstrahlschweißverfahren
DE102011013210A1 (de) * 2011-03-04 2012-09-06 Laser Zentrum Hannover E.V. Vorrichtung und Verfahren zum Bearbeiten wenigstens eines Werkstückes
CN106536121A (zh) * 2014-04-17 2017-03-22 巴克斯特国际公司 使用光学反射器在工件上执行环形周向焊接的激光器装置
DE102018211874B4 (de) * 2018-07-17 2024-06-20 Trumpf Laser Gmbh Ringfokusoptik zum Umfangschweißen rotationssymmetrischer Werkstücke
DE102018128922A1 (de) * 2018-11-16 2020-05-20 Md Elektronik Gmbh Laserschneidevorrichtung für geschirmte Leitungen und Verfahren zum Laserschneiden von geschirmten Leitungen mit einer solchen Laserschneidevorrichtung
US11931823B2 (en) 2019-02-05 2024-03-19 Dukane Ias, Llc Systems and methods for laser-welding a workpiece with a laser beam that reaches inaccessible areas of the workpiece using multiple reflecting parts
US10926355B2 (en) 2019-02-05 2021-02-23 Dukane Ias, Llc Systems and methods for laser-welding tubular components using a single, fixed optical reflector with multiple reflecting surfaces
US11819940B2 (en) 2019-02-05 2023-11-21 Dukane Ias, Llc Systems and methods for laser-welding a workpiece with a laser beam that reaches inaccessible areas of the workpiece using multiple reflecting parts

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289593A (ja) * 1985-10-15 1987-04-24 Shimada Phys & Chem Ind Co Ltd レ−ザ加工装置
US5993549A (en) * 1996-01-19 1999-11-30 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt E.V. Powder coating apparatus
WO2001027574A1 (en) * 1999-10-08 2001-04-19 Prosensys, Inc. Apparatus and method for infrared radiation transmission and system and method for infrared analysis
US20060043622A1 (en) * 2004-04-07 2006-03-02 Seiji Kumazawa Optical component unit, laser joining method and apparatus for joining optical component

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456811A (en) * 1982-06-21 1984-06-26 Avco Everett Research Laboratory, Inc. Method of and apparatus for heat treating axisymmetric surfaces with an annular laser beam
DE102005000631A1 (de) 2005-01-03 2006-07-13 Siemens Ag Vorrichtung zum Laserstrahlschweißen an Mantelflächen von rotationssymmetrischen Bauteilen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289593A (ja) * 1985-10-15 1987-04-24 Shimada Phys & Chem Ind Co Ltd レ−ザ加工装置
US5993549A (en) * 1996-01-19 1999-11-30 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt E.V. Powder coating apparatus
WO2001027574A1 (en) * 1999-10-08 2001-04-19 Prosensys, Inc. Apparatus and method for infrared radiation transmission and system and method for infrared analysis
US20060043622A1 (en) * 2004-04-07 2006-03-02 Seiji Kumazawa Optical component unit, laser joining method and apparatus for joining optical component

Also Published As

Publication number Publication date
EP2168709B1 (de) 2017-02-15
DE102008042343A1 (de) 2010-04-01
EP2168709A2 (de) 2010-03-31

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